Sample tube for a percussive hammer



FIG. 1 is a side view of a sample tube for percussive hammer made in accordance with our new design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a cross-sectional side view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a sample tube for a percussive hammer, as shown. 